fix(procurement): 修复采购记录和销售台账相关字段映射及业务逻辑问题

liyong

2026-01-16 703a357683c01aa47e79084ff16bd52a789a4ac5

 src/main/java/com/ruoyi/purchase/pojo/ProductRecord.java

@@ -35,6 +35,11 @@
    private Long purchaseLedgerId;

    /**
     * 产品id
     */
    private Long saleLedgerProjectId;

    /**
     * 产品大类
     */
    private String productCategory;